Finding the Fourth Proportional to 6,854,596.09, 9,459,342.60 and 3,799,007.17
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Solution
The fourth proportional to 6,854,596.09, 9,459,342.60 and 3,799,007.17 is: 5,242,629.89
Step by Step Solution
- Step 1: Write the proportion equation
6,854,596.09 : 9,459,342.60 = 3,799,007.17 : x - Step 2: Convert to fraction form
6,854,596.09/9,459,342.60 = 3,799,007.17/x - Step 3: Cross multiply
6,854,596.09x = 9,459,342.60 × 3,799,007.17 - Step 4: Simplify right side
6,854,596.09x = 35,936,110,360,886.44 - Step 5: Solve for x
x = 35,936,110,360,886.44/6,854,596.09 - Step 6: Final answer
x = 5,242,629.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.